security

security definition - business

security

  1. An instrument that, for a stock, shows ownership in a firm; for a bond, indicates a creditor relationship with a firm or with a federal, state, or local government; or signifies other rights to ownership.
  2. Collateral used to guarantee repayment of a debt.

The American Heritage® Dictionary of Business Terms Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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